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Mathematics 8 Online
OpenStudy (anonymous):

If sin(x) = 1/3 and sec(y) = 5/4 , where x and y lie between 0 and pie/2, evaluate the expression sin(x+y). I have sinx and cosy, but unsure about the second half.

OpenStudy (goformit100):

First of all @student127 : A Warm Welcome to 'Open Study'. Please Read CoC (compulsory to read by all "Open Study" users) : http://openstudy.com/code-of-conduct

OpenStudy (anonymous):

Welcome to os

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